Income Taxes (Components Of Provision For Income Taxes) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 29, 2012	Dec. 31, 2011	Jan. 01, 2011
Income Taxes [Abstract]
Current, Federal	$ 102	$ (1,185)	$ 1,233
Current, State	(145)	179	214
Current, Foreign	1,085	921	1,094
Current provision for income taxes	1,042	(85)	2,541
Deferred, Federal	2,690	2,939	(797)
Deferred, State	9	(10)
Deferred, Foreign	(130)	(5)	(102)
Deferred provision for income taxes	2,569	2,924	(899)
Income Tax Provision	$ 3,611	$ 2,839	$ 1,642